<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8" />
		<title>Vue3</title>
		<script src="https://unpkg.com/vue@next"></script>

	</head>
	<body>
		<div id="counter">
			Counter:{{counter}}	
		</div>
		
		<script>
			const Counter = {
				data(){
					return  {
						counter: 0
					}
				},
				mounted(){
					setInterval(() => {
						this.counter ++ ;
					}, 1000);
				}
				
			}
			Vue.createApp(Counter).mount("#counter");
		</script>
	</body>
</html>
